Mark Seifert
Partner

Mark co-chairs Brunswick’s global Cybersecurity, Data and Privacy practice and offers insights and practical advice to clients addressing complex cybersecurity and privacy issues.
He also advises clients on crisis, government affairs and corporate communications and has counseled companies addressing significant issues before the FCC, FTC and FDA.
In the last four years, Brunswick’s cybersecurity and privacy practice has handled more than 150 cybersecurity events for corporate entities in a broad range of sectors and business models. Mark has led retained accounts, projects, and transactions with both public and privately-owned clients.
Mark has served in all three branches the US government, including 16 years with the Federal Communications Commission. Mark oversaw a $5bn broadband infrastructure grant program at Commerce and served as counsel to the House Committee on Energy and Commerce on telecommunications and technology matters. For the last eight years, Mark has served as a board member for the Center for Democracy and Technology.